Re: [MW:15110] electrode with diff impact temp mixing during welding.

Weld a Test Coupon with same lot number of Electrodes (-29C Impact Tested). and get it Impact tested from lab at -46C. it will solve problem.

On Wed, Aug 22, 2012 at 2:09 PM, Chan, David <David.Chan@exterran.com> wrote:

Mohammed,

I think it is a honest mistake and to avoid future problems, it is advisable to cut it out and re-weldo with full compliance the approved WPS. The responsibility is too huge to shoulder. I think it is an appropriate decision 


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mohd <mohd52100@gmail.com> wrote:

dear experts,

We have land in difficult situtuation due to welders mistakes.

Electrode E7018H4R impact require -46deg but by mistakes welder used
some electrodes E7018H4R -29deg during welding of 3 long seam 25m
(filling n caping)

Materials      516 gr 60    thk 40t.
Process        GTAW+SMAW

 What could be solution? To save joint.
Client already given cut out.

Regards,
Mohammed.

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